.dropdown{/**最外层*/
    position: relative;
    min-width: 40px;
    width: 100%;
    min-height: 10px;
    height: auto;
    padding: 0;
    min-width: 20px;
    border:0;
}
.dropdown-toggle{/**点击的部分*/
    width: 100%;
}
.dropdown-menu{/**下拉的部分*/
    border-radius: 0;
    /*width: 100%;*/
}
.dropdown .caret{
    position: absolute;
    right: 8px;
    top:48%;
}

i.glyphicon-triangle-bottom{
    font-size: 10px;
    color:#9a9a9a;
}
i.glyphicon-triangle-bottom:hover{
    color:black;
}

div.dropdown input[type="text"]{
    position: relative;
    box-sizing: border-box;
    width: 100%;
    height: 30px;
    min-height: 0;
    border-radius: 0;
    border-right: 0;
    margin: 0;
    background-color: white;
    font-size: 12px;
    border: 1px solid #a9a9a9;
}
div.input-drop span.btn{
    position: absolute;
    top:0;
    right: 0;
    width: 24px;
    text-align: center;
    padding: 0;
    overflow: hidden;
    margin-top:5px;
}

div.dropdown ul.dropdown-menu{
    box-sizing: border-box;
    min-width: 0;
    width: 100%;
    border-radius: 0;
    top:33px;
    max-height: 170px;
    overflow-y: auto;
    padding: 0;
}
div.input-drop ul.dropdown-menu>li>a{
    min-height: 28px;
    padding: 0;
    margin: 0;
    line-height: 28px;
    padding-left: 14px;
    font-size:12px;
}

select.js-example-tags{
    display: inline-block;
    width: -moz-calc(100% - 120px);/***80px  + 40px(padding)***/
    width: -webkit-calc(100% - 120px);
    width: calc(100% - 120px);
    margin: 0;
    padding: 0;
    float: left;
}
span.select2>span.selection>span.select2-selection--multiple{
    min-height: 30px;
    /*height: auto;*/
}
